Update dart.yml

Author: CarLeonDev

.github/workflows/dart.yml

@@ -28,7 +28,7 @@ jobs:
         run: flutter pub get
       - name: Test app
         run: flutter test --coverage
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: reactter-coverage
           path: ./packages/reactter/coverage/lcov.info
@@ -50,7 +50,7 @@ jobs:
         run: flutter pub get
       - name: Test app
         run: flutter test --coverage
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: flutter_reactter-coverage
           path: ./packages/flutter_reactter/coverage/lcov.info
@@ -62,8 +62,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Download artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}